# PEPPOL-T19-B10401

Source: https://xmlvalid.com/rules/PEPPOL-T19-B10401

> Element 'cbc:IdentificationCode' MUST be provided.

- Level: error
- Rule sets: Peppol Catalogue rules 3.5
- Context: `/ubl:Catalogue/cac:ContractorCustomerParty/cac:Party/cac:PostalAddress/cac:Country`
- Test: `cbc:IdentificationCode`

Validate a document against these rules: https://xmlvalid.com/validate